Tuya Smart Door Sensor Smart Home Security Window Detector Door Sensor Switch Handle Window Alarm Contact Sensor

Use 1.5V AAA battery (not included in shipment)
Due to different batches, there may be differences in product appearance and printed text, which not affect use.
Colour:Black
Material:ABS

Package Contents:
1 * Smart Door Sensor kit

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.